<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>

    <form action="http://localhost:8080/file/upload" method="post" enctype="multipart/form-data">
        <input type="text" name="username" />
        <input type="file" name="file" />
        
        <button type="submit">upload</button>
    
    </form>

</body>
</html>